CSharp MCP Server

A Roslyn-based Model Context Protocol Server providing powerful C# code analysis and navigation capabilities

Documentation / 文档

Please select your language / 请选择语言:

• English Documentation - English version of the documentation
• 中文文档 - 中文版文档

Quick Links / 快速链接

English	中文
API Reference	API 参考

Overview

CSharp MCP Server is a Model Context Protocol (MCP) Server built with Roslyn API, providing powerful C# code analysis capabilities for AI assistants. Unlike LSP-based implementations, this server accesses complete semantic information for more accurate and in-depth code analysis.

Key Features

• 🎯 Complete Semantic Analysis - Direct Roslyn API access for full symbol information
• 🌲 Inheritance Hierarchy - View complete type inheritance chains
• 📊 Call Graph Analysis - Analyze method callers and callees
• ⚡ Token Optimization - Tiered responses and smart truncation
• 🔍 Advanced Navigation - Fuzzy matching and batch operations

Quick Start

# Clone the repository
git clone https://github.com/yindf/CSharpLSP.git
cd CSharpLSP

# Build
dotnet build

# Run
dotnet run --project src/CSharpMcp.Server

License

MIT License - See LICENSE file for details.